11178542

Method and System for Secure Device-To-Device Data Communications

PublishedNovember 16, 2021
Assigneenot available in USPTO data we have
Technical Abstract

Patent Claims
18 claims

Legal claims defining the scope of protection, as filed with the USPTO.

1

1. A method of enabling wireless data communication between a first end-device and a second end-device without requiring the first end-device or the second end-device to be connected to a public Internet, the method comprising: receiving a request from a first application hosted on the first end-device to connect to a second end-device, wherein the second end-device is communicatively coupled to an access device via a first wireless network and wherein the access device is configured to transmit and receive data via a second wireless network; resolving the first application to the first end-device based on an application-to-host-device mapping; validating identity of the first end-device for connection to the second end-device or the access device; establishing a first secure wireless data communication channel between the first end-device and a first server; establishing a second secure wireless data communication channel between the first server and the access device; providing a first Internet Protocol (IP) address associated with the first end-device to the access device or the second end-device; providing a second IP address associated with the access device or the second-end device to the first end-device; and routing a data payload between the first end-device and the second end-device via the first and the second secure wireless data communication channels.

2

2. The method of claim 1 , further comprising the step of injecting network routing and firewall policies into the first server, the first end-device, the second end-device, or the access device.

3

3. The method of claim 1 , further comprising the step of inspecting the data payload at the first server.

4

4. The method of claim 3 , wherein the data payload is inspected based on a set of predefined rules or a historical traffic pattern to detect an anomaly.

5

5. The method of claim 4 , wherein the first or the second secure wireless data channel is torn down responsive to detecting the anomaly.

6

6. The method of claim 4 , wherein responsive to detecting the anomaly, an alert is transmitted to a designated recipient.

7

7. The method of claim 6 , wherein the alert is transmitted using a voice call, an email, a Short Message Service (SMS) message, a Multimedia Messaging Service (MMS) message, a Rich Communication Services (RCS) message, or a push notification.

8

8. The method of claim 1 , wherein the first or the second wireless data communication channel is established based on an Internet Protocol Security (IPSec), a Secure Sockets Layer (SSL), or a Transport Layer Security (TLS) Virtual Private Network (VPN).

9

9. The method of claim 1 , wherein the first end-device, the second end-device, or the access device functions as a Virtual Private Network (VPN) client and the first server functions as a VPN concentrator.

10

10. The method of claim 1 , wherein the first data communication channel or the second data communication channel is established based on a secure Server Density agent (SD-agent) deployed on the first end-device, the access device, or the first server.

11

11. The method of claim 1 , wherein setup requests to establish the first and the second secure wireless data communication channels are initiated via an independent control channel.

12

12. The method of claim 11 , wherein the independent control channel is created using a Transmission Control Protocol/Internet Protocol (TCP/IP).

13

13. The method of claim 12 , wherein the TCP/IP protocol is selected from the group consisting of a Hypertext Transfer Protocol Secure (HTTPS), a Representational State Transfer (REST), or a Message Queuing Telemetry Transport (MQTT) protocol.

14

14. The method of claim 11 , wherein the independent control channel is established using a Short Message Service (SMS) or a Rich Communications Service (RCS) protocol.

15

15. The method of claim 14 , wherein the first end-device, the second end-device, or the access device is configured to process a command conveyed in a SMS or a RCS message.

16

16. The method of claim 1 , wherein responsive to detecting that a first secure wireless data communication channel has been disconnected, tearing down the second secure wireless data communication channel.

17

17. The method of claim 1 , wherein the second wireless data connection is established via a mobile network.

18

18. The method of claim 1 , wherein the access device is configured to communicate with a blockchain digital ledger, and wherein the blockchain digital ledger is configured to store a proof of ownership, connectivity credentials, or security policies associated with the access device.

Patent Metadata

Filing Date

Unknown

Publication Date

November 16, 2021

Inventors

Huiyue Xu
Deliang Qian
Zhengcao Zhang
Boyong Chen

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Cite as: Patentable. “METHOD AND SYSTEM FOR SECURE DEVICE-TO-DEVICE DATA COMMUNICATIONS” (11178542). https://patentable.app/patents/11178542

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